Editorial note — THE FLEA AND ITS RELATION TO PLAGUE.
Reading edition
AD. Journal of Hygiene (Vol. VI, No. 4; Vol. VII, No. 3; Vol. VII, No. 6; Vol. VIII, No. 2).
Reading edition
AD. Journal of Hygiene (Vol. VI, No. 4; Vol. VII, No. 3; Vol. VII, No. 6; Vol. VIII, No. 2).